Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 5:18 pm (0.5 ft)
Next high tide : in 2h 54m at 10:09 am (1.7 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jun 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:191.412:201.66:270.67:180.45:408:25Third Quarter1Thu
2Fri1:171.51:161.57:380.78:010.45:408:25Third Quarter2Fri
3Sat2:131.62:131.48:550.78:480.45:408:26Third Quarter3Sat
4Sun3:111.73:141.310:090.69:400.35:398:27Waning Crescent4Sun
5Mon4:101.84:161.311:130.510:320.35:398:27Waning Crescent5Mon
6Tue5:061.95:141.212:120.55:398:28Waning Crescent6Tue
7Wed5:592.06:091.21:090.45:388:29New Moon7Wed
8Thu6:522.07:051.212:120.32:040.45:388:29New Moon8Thu
9Fri7:442.08:001.31:070.32:550.45:388:30New Moon9Fri
10Sat8:341.98:531.32:050.33:410.45:388:30Waxing Crescent10Sat
11Sun9:201.89:441.33:010.44:260.45:388:31Waxing Crescent11Sun
12Mon10:051.710:381.43:540.55:110.45:388:31Waxing Crescent12Mon
13Tue10:511.611:371.44:490.65:550.55:388:32Waxing Crescent13Tue
14Wed11:411.55:480.76:360.55:388:32First Quarter14Wed
15Thu12:361.412:311.46:470.87:140.55:388:32First Quarter15Thu
16Fri1:301.51:191.37:460.87:510.55:388:33First Quarter16Fri
17Sat2:211.52:061.28:500.98:290.55:388:33First Quarter17Sat
18Sun3:111.62:571.29:570.99:090.55:388:33Waxing Gibbous18Sun
19Mon4:011.63:521.110:550.89:510.55:388:34Waxing Gibbous19Mon
20Tue4:461.74:431.111:450.810:320.55:398:34Waxing Gibbous20Tue
21Wed5:281.85:301.112:320.75:398:34Waxing Gibbous21Wed
22Thu6:081.86:151.11:190.75:398:34Full Moon22Thu
23Fri6:491.87:021.12:040.65:398:35Full Moon23Fri
24Sat7:301.97:491.212:350.52:460.65:408:35Full Moon24Sat
25Sun8:111.98:351.21:270.53:260.55:408:35Full Moon25Sun
26Mon8:511.99:201.32:230.54:040.55:408:35Waning Gibbous26Mon
27Tue9:311.810:081.43:160.54:440.45:418:35Waning Gibbous27Tue
28Wed10:141.811:011.54:120.65:250.45:418:35Waning Gibbous28Wed
29Thu11:021.75:170.66:060.45:418:35Third Quarter29Thu
30Fri12:011.511:57 AM1.66:270.76:470.45:428:35Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

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What time does the tide turn (slack tide) in Rock Hall, MD today?

Slack tide in Rock Hall, MD is approximately 1:43 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Rock Hall, MD?

Rock Hall, MD is currently in a spring phase. Tonight's moon is 81% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Rock Hall, MD tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Rock Hall, MD?

Tide predictions for Rock Hall, MD come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Rock Hall, MD?

Tide data for Rock Hall, MD is sourced from NOAA Station #8573211. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8573211.

What is the moon phase in Rock Hall, MD tonight?

Tonight the moon over Rock Hall, MD is Waning Gibbous (81% illuminated). This places Rock Hall, MD in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA